carrots.cpp

来自「一本很好的C++学习的丛书！初学者必看的」· C++ 代码 · 共 20 行

// carrots.cpp -- food processing program
// uses and displays a variable

#include <iostream>

int main()
{
	using namespace std;
	
	int carrots;			// declare an integer variable
	
	carrots = 25;			// assign a value to the variable
	cout << "I have ";
	cout << carrots;		// display the value of the variable
	cout << " carrots.";
	cout << endl;
	carrots = carrots - 1;	// modify the variable
	cout << "Crunch, crunch. Now I have " << carrots << " carrots." << endl;
	return 0;
}